EP4057380A3 - Électrode positive pour batterie secondaire au lithium et batterie secondaire au lithium l'incluant - Google Patents

Électrode positive pour batterie secondaire au lithium et batterie secondaire au lithium l'incluant Download PDF

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Publication number
EP4057380A3
EP4057380A3 EP22160615.5A EP22160615A EP4057380A3 EP 4057380 A3 EP4057380 A3 EP 4057380A3 EP 22160615 A EP22160615 A EP 22160615A EP 4057380 A3 EP4057380 A3 EP 4057380A3
Authority
EP
European Patent Office
Prior art keywords
secondary battery
lithium secondary
sub
positive electrode
same
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP22160615.5A
Other languages
German (de)
English (en)
Other versions
EP4057380A2 (fr
Inventor
Yong Seok Lee
Jae Ram Kim
Jung Hwan Kim
Jae Yun Min
Sang Won Bae
Ji Hee Bae
Myung Ro Lee
Jae Yeong Lee
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SK On Co Ltd
Original Assignee
SK Innovation Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SK Innovation Co Ltd filed Critical SK Innovation Co Ltd
Publication of EP4057380A2 publication Critical patent/EP4057380A2/fr
Publication of EP4057380A3 publication Critical patent/EP4057380A3/fr
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/13—Electrodes for accumulators with non-aqueous electrolyte, e.g. for lithium-accumulators; Processes of manufacture thereof
    • H01M4/133—Electrodes based on carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00—Secondary cells; Manufacture thereof
    • H01M10/05—Accumulators with non-aqueous electrolyte
    • H01M10/052—Li-accumulators
    • H01M10/0525—Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/362—Composites
    • H01M4/364—Composites as mixtures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/58—Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy; of polyanionic structures, e.g. phosphates, silicates or borates
    • H01M4/583—Carbonaceous material, e.g. graphite-intercalation compounds or CFx
    • H01M4/587—Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/62—Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
    • H01M4/624—Electric conductive fillers
    • H01M4/625—Carbon or graphite
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/021—Physical characteristics, e.g. porosity, surface area
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M2004/026—Electrodes composed of, or comprising, active material characterised by the polarity
    • H01M2004/028—Positive electrodes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • H01M4/505—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00—Electrodes
    • H01M4/02—Electrodes composed of, or comprising, active material
    • H01M4/36—Selection of substances as active materials, active masses, active liquids
    • H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/52—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
    • H01M4/525—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Composite Materials (AREA)
  • Inorganic Chemistry (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
EP22160615.5A 2021-03-08 2022-03-07 Électrode positive pour batterie secondaire au lithium et batterie secondaire au lithium l'incluant Pending EP4057380A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020210030039A KR20220126004A (ko) 2021-03-08 2021-03-08 리튬 이차전지용 양극 및 이를 포함하는 리튬 이차전지

Publications (2)

Publication Number Publication Date
EP4057380A2 EP4057380A2 (fr) 2022-09-14
EP4057380A3 true EP4057380A3 (fr) 2022-10-19

Family

ID=80682765

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22160615.5A Pending EP4057380A3 (fr) 2021-03-08 2022-03-07 Électrode positive pour batterie secondaire au lithium et batterie secondaire au lithium l'incluant

Country Status (5)

Country Link
US (1) US20220285690A1 (fr)
EP (1) EP4057380A3 (fr)
JP (1) JP2022137007A (fr)
KR (1) KR20220126004A (fr)
CN (1) CN115050924A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3238830A1 (fr) * 2021-11-22 2023-05-25 Fumiya KONDOU Composition pour former une couche de materiau actif d'electrode pour les batteries secondaires au lithium-ion
JP2024102936A (ja) * 2023-01-20 2024-08-01 プライムプラネットエナジー＆ソリューションズ株式会社 正極および非水電解質二次電池
WO2024204282A1 (fr) * 2023-03-28 2024-10-03 株式会社村田製作所 Électrode positive pour une batterie secondaire et batterie secondaire

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2675002A1 (fr) * 2012-06-13 2013-12-18 Samsung SDI Co., Ltd. Matériau actif de cathode, procédé pour sa préparation et cathode et batterie au lithium incluant le matériau actif de cathode
CN109417162A (zh) * 2018-09-28 2019-03-01 宁波致良新能源有限公司 正极添加剂及其制备方法、正极及其制备方法和锂离子电池
WO2020050140A1 (fr) * 2018-09-03 2020-03-12 住友電気工業株式会社 Composite de nanotubes de carbone, son procédé de production, et procédé de production de nanotubes de carbone raffinés
KR20210019389A (ko) * 2019-08-12 2021-02-22 주식회사 엘지화학 리튬 이차전지용 양극 및 이를 포함하는 리튬 이차전지

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102201331B1 (ko) 2016-03-28 2021-01-08 주식회사 엘지화학 양극 및 이를 포함하는 리튬 이차전지

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2675002A1 (fr) * 2012-06-13 2013-12-18 Samsung SDI Co., Ltd. Matériau actif de cathode, procédé pour sa préparation et cathode et batterie au lithium incluant le matériau actif de cathode
WO2020050140A1 (fr) * 2018-09-03 2020-03-12 住友電気工業株式会社 Composite de nanotubes de carbone, son procédé de production, et procédé de production de nanotubes de carbone raffinés
US20210214228A1 (en) * 2018-09-03 2021-07-15 Sumitomo Electric Industries, Ltd. Carbon nanotube composite, method for manufacturing the same, and method for manufacturing refined carbon nanotube
CN109417162A (zh) * 2018-09-28 2019-03-01 宁波致良新能源有限公司 正极添加剂及其制备方法、正极及其制备方法和锂离子电池
EP3859825A1 (fr) * 2018-09-28 2021-08-04 Ningbo Zhiliang New Energy Co., Ltd. Additif d'électrode positive et son procédé de préparation, électrode positive et son procédé de préparation, et batterie au lithium-ion
KR20210019389A (ko) * 2019-08-12 2021-02-22 주식회사 엘지화학 리튬 이차전지용 양극 및 이를 포함하는 리튬 이차전지
US20220140320A1 (en) * 2019-08-12 2022-05-05 Lg Chem, Ltd. Positive Electrode for Lithium Secondary Battery and Lithium Secondary Battery Including the Same

Also Published As

Publication number Publication date
US20220285690A1 (en) 2022-09-08
CN115050924A (zh) 2022-09-13
JP2022137007A (ja) 2022-09-21
EP4057380A2 (fr) 2022-09-14
KR20220126004A (ko) 2022-09-15

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